309-1231-010

View detailed technical data, stock status, and sourcing information for: 309-1231-010
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-01-266-2615

Item Name Code

30556

Assigment Date

10/22/1987 (38 years ago)

3.750 inches nominal housing width, 1.0000 inches minimum and 1.0005 inches maximum bore diameter, 0.453 inches nominal mounting hole diameter, 0.562 inches nominal flange thickness, 1.312 inches nominal housing length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Flange Thickness: 0.562 inches nominal
Mounting Hole Diameter: 0.453 inches nominal
Bore Diameter: 1.0000 inches minimum and 1.0005 inches maximum
Housing Length: 1.312 inches nominal
Housing Width: 3.750 inches nominal
Lubrication Fitting Type: pipe plug
Rolling Element Groove Quantity: 1
Alignment Type: self-aligning
Internal Fit-Up Designation: standard
Assembly Overall Length: 1.422 inches nominal
Seal Type: contact
Block Type: fixed
Shaft End Type: open
Seal Location: both ends
Collar Location: one end
Load Capability Type: radial and thrust
Lubrication Fitting Angle From Horizontal Centerline: 45.0 degrees nominal
Rotating Element Locking Method: eccentric cam locking collar
Mounting Hole Type: round, unthreaded
Center To Center Distance Between Mounting Holes Along Side Of A Square: 2.750 inches nominal
Lubrication Material: grease
Material: iron cast housing
Material: rubber synthetic seal
Material: steel collar
Material: steel comp e52100 bearing
Material Document And Classification: sae assn std single material response bearing
Style Designator: flange block

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
309-1231-010	Ball Bearing Unit
RCJ1	Ball Bearing Unit

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3130-01-266-2615?

The FSCG of the NSN 3130-01-266-2615 is 3130

Does the NSN 3130-01-266-2615 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-01-266-2615 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3130-01-266-2615 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-01-266-2615 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3130-01-266-2615 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Oct 22, 1987